//
//  Person.h
//  test
//
//  Created by yun on 2018/4/3.
//  Copyright © 2018年 yun. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface Person : NSObject

@property (nonatomic,assign) NSInteger age;
@property (nonatomic,copy) NSString *name;
@property (nonatomic,copy) NSString *country;

- (void)sayHello;

+ (void)sayBye;

@end
